Massive VA study tracks COVID-19 drug use in 400,000 veterans
NCT ID NCT06160128
First seen Jun 27, 2026 · Last updated Sep 04, 2026 · Updated 1 time
Summary
This study reviews medical records from up to 400,000 U.S. Veterans to see how COVID-19 treatments like Paxlovid and remdesivir are used and how well they work. It also looks at RSV and flu patterns. The goal is to improve treatment strategies for respiratory viruses in the VA healthcare system.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 400,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Sep 2022
- Expected to finish
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Sep 2027
An estimate. End dates often move.
- Lead sponsor
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A government agency
The lead sponsor is a US federal agency other than the NIH.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
VA enrollees infected from January 1, 2022 through February 28, 2022 as an example. Subsequent trials will be executed as the pandemic evolves
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: Phase 1: \- Veterans with a laboratory-confirmed positive test for SARS-CoV-2 or a diagnosis of COVID-19 documented at any time since the beginning of the pandemic in January 2020 to present Phase 2: * All Veterans alive and in VHA care as of January 2018 * Specific exclusion/inclusion criteria and observation periods will be further defined for each sub-study (See outcomes/publications) Exclusion Criteria: * VA employees who are not enrollees
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Get notified about this study
Sign up to get updates when this study changes or when new studies for COVID-19, SARS-CoV-2 infection are added.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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VA Portland Health Care System, Portland, OR
RECRUITINGPortland, Oregon, 97207-2964, United States
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Other studies related to the condition(s) this trial covers.
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